OFE R Heavy-Duty Optical Fibre Reeling Cable for Cranes and Material Handling Systems

Product Overview

The OFE R Flexible Optical Fibre Cable is a high-performance solution engineered for reliable data transmission in demanding industrial environments. Designed to eliminate electromagnetic interference, this cable ensures stable and high-speed signal integrity, making it ideal for modern automation systems where data accuracy is critical.

It is specifically optimized for dynamic applications such as reeling systems, festoon systems, and energy chains installed on cranes and other material handling equipment. Its robust mechanical design and advanced optical fibre integration make it suitable for continuous movement under high mechanical stress.


Key Applications

  • Reeling systems in cranes and hoisting equipment

  • Festoon systems in ports, terminals, and industrial plants

  • Energy chain systems in automated machinery

  • Material handling equipment requiring interference-free data transmission

  • Indoor and outdoor installations exposed to harsh environmental conditions


Cable Design and Construction

Optical Fibre Core

  • Fibre types:

    • Single-mode: 9/125 μm

    • Multi-mode: 50/125 μm and 62.5/125 μm

  • Fibres are housed in a jelly-filled, high-performance thermoplastic tube

  • Ensures protection against moisture and mechanical stress

Strain Relief System

  • High-end synthetic rovings

  • Designed to absorb tensile forces during dynamic operation

Reinforcement Layer

  • Braided synthetic threads with very high tensile strength

  • Enhances durability under repeated bending and torsion

Inner Sheath

  • Rubber compound type 5GM5

  • Compliant with DIN VDE 0207 Part 21

Outer Sheath

  • Heavy-duty rubber compound 5GM5

  • Excellent resistance to abrasion and notch damage

  • Color: Black


Identification and Marking

  • Cable marking format: OFE R

  • Includes:

    • Number of fibres

    • Cable diameter

    • Manufacturing year

Fibre Identification

  • In accordance with DIN VDE 0888


Standards and Compliance

  • DIN VDE 0888 (Optical fibre cables)

  • DIN VDE 0168 (Mining and heavy-duty applications)


Mechanical Properties

  • Torsional stress resistance: ≤ 120°/m

Mechanical Testing

  • Alternating bending test

  • Reversed bending test

  • Roller bending test

  • Torsional resistance test

Operational Speed

  • Festoon and energy chain systems: up to 240 m/min

  • Reeling systems: up to 120 m/min


Chemical and Environmental Performance

  • Oil resistant

  • Resistant to moisture, UV rays, and ozone

  • Suitable for both indoor and outdoor applications

Flame Retardancy

  • Compliant with IEC 60332-1


Optical and Thermal Properties

Temperature Range

  • Fixed installation: -40°C to +80°C

  • Mobile operation: -30°C to +60°C

Optional Features

  • Pre-assembled with connectors for quick installation

  • Custom configurations available upon request


The OFE R Flexible Optical Fibre Cable combines advanced fibre-optic technology with a rugged mechanical structure, delivering reliable performance in high-speed, high-stress industrial environments. Its superior resistance to mechanical, chemical, and environmental challenges makes it a dependable choice for modern reeling and material handling systems where uninterrupted data transmission is essential.